Research Article
Identification and Assessment of Subway Construction Risk: An Integration of AHP and Experts Grading Method
Table 24
Risk judgment matrix of support system.
| | | Support system risk event judgment matrix | | | Risk index | Total risk index | | REF1 | REF2 | REF3 | REF4 | REF5 | REF6 | REF7 | REF8 |
| | REF1 | 1 | 1/7 | 1/3 | 1/5 | 3 | 1/5 | 1/3 | 5 | 0.558922 | 4.56% | 4 | 6.7 | | REF2 | 7 | 1 | 5 | 3 | 7 | 4 | 5 | 9 | 4.367119 | 35.65% | 9 | | REF3 | 3 | 1/5 | 1 | 1/4 | 4 | 1/3 | 1/3 | 5 | 0.871686 | 7.12% | 9 | | REF4 | 5 | 1/3 | 4 | 1 | 7 | 2 | 4 | 7 | 2.673926 | 21.83% | 4 | | REF5 | 1/3 | 1/7 | 1/4 | 1/7 | 1 | 1/7 | 1/5 | 2 | 0.3151 | 2.57% | 6 | | REF6 | 5 | 1/4 | 3 | 1/2 | 6 | 1 | 3 | 8 | 2.013356 | 16.43% | 4 | | REF7 | 3 | 1/5 | 3 | 1/4 | 5 | 1/3 | 1 | 7 | 1.230325 | 10.04% | 9 | | REF8 | 1/5 | 1/9 | 1/5 | 1/7 | 1/2 | 1/8 | 1/7 | 1 | 0.220896 | 1.80% | 6 |
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